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<a name="1" href="#1">1</a>   <strong class="jxr_keyword">package</strong> org.slf4j.migrator.line;
<a name="2" href="#2">2</a>   
<a name="3" href="#3">3</a>   <strong class="jxr_keyword">import</strong> java.util.Arrays;
<a name="4" href="#4">4</a>   <strong class="jxr_keyword">import</strong> java.util.Iterator;
<a name="5" href="#5">5</a>   <strong class="jxr_keyword">import</strong> java.util.regex.Matcher;
<a name="6" href="#6">6</a>   <strong class="jxr_keyword">import</strong> java.util.regex.Pattern;
<a name="7" href="#7">7</a>   
<a name="8" href="#8">8</a>   
<a name="9" href="#9">9</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/slf4j/migrator/line/LineConverter.html">LineConverter</a> {
<a name="10" href="#10">10</a>  
<a name="11" href="#11">11</a>    <strong class="jxr_keyword">final</strong> <a href="../../../../org/slf4j/migrator/line/RuleSet.html">RuleSet</a> ruleSet;
<a name="12" href="#12">12</a>    <strong class="jxr_keyword">boolean</strong> atLeastOneMatchOccured = false;
<a name="13" href="#13">13</a>    
<a name="14" href="#14">14</a>    <strong class="jxr_keyword">public</strong> <a href="../../../../org/slf4j/migrator/line/LineConverter.html">LineConverter</a>(<a href="../../../../org/slf4j/migrator/line/RuleSet.html">RuleSet</a> ruleSet) {
<a name="15" href="#15">15</a>      <strong class="jxr_keyword">this</strong>.ruleSet = ruleSet;
<a name="16" href="#16">16</a>    }
<a name="17" href="#17">17</a>  
<a name="18" href="#18">18</a>    <em class="jxr_javadoccomment">/**</em>
<a name="19" href="#19">19</a>  <em class="jxr_javadoccomment">   * Check if the specified text is matching some conversions rules. </em>
<a name="20" href="#20">20</a>  <em class="jxr_javadoccomment">   * If a rule matches, ask for line replacement.</em>
<a name="21" href="#21">21</a>  <em class="jxr_javadoccomment">   * </em>
<a name="22" href="#22">22</a>  <em class="jxr_javadoccomment">   * &lt;p&gt;In case no rule can be applied, then the input text is</em>
<a name="23" href="#23">23</a>  <em class="jxr_javadoccomment">   * returned without change.</em>
<a name="24" href="#24">24</a>  <em class="jxr_javadoccomment">   * </em>
<a name="25" href="#25">25</a>  <em class="jxr_javadoccomment">   * @param text</em>
<a name="26" href="#26">26</a>  <em class="jxr_javadoccomment">   * @return String</em>
<a name="27" href="#27">27</a>  <em class="jxr_javadoccomment">   */</em>
<a name="28" href="#28">28</a>    <strong class="jxr_keyword">public</strong> String[] getReplacement(String text) {
<a name="29" href="#29">29</a>      <a href="../../../../org/slf4j/migrator/line/ConversionRule.html">ConversionRule</a> conversionRule;
<a name="30" href="#30">30</a>      Pattern pattern;
<a name="31" href="#31">31</a>      Matcher matcher;
<a name="32" href="#32">32</a>      Iterator&lt;ConversionRule&gt; conversionRuleIterator = ruleSet.iterator();
<a name="33" href="#33">33</a>      String additionalLine = <strong class="jxr_keyword">null</strong>;
<a name="34" href="#34">34</a>      <strong class="jxr_keyword">while</strong> (conversionRuleIterator.hasNext()) {
<a name="35" href="#35">35</a>        conversionRule = conversionRuleIterator.next();
<a name="36" href="#36">36</a>        pattern = conversionRule.getPattern();
<a name="37" href="#37">37</a>        matcher = pattern.matcher(text);
<a name="38" href="#38">38</a>        <strong class="jxr_keyword">if</strong> (matcher.find()) {
<a name="39" href="#39">39</a>          <em class="jxr_comment">// System.out.println("matching " + text);</em>
<a name="40" href="#40">40</a>          atLeastOneMatchOccured = <strong class="jxr_keyword">true</strong>;
<a name="41" href="#41">41</a>          String replacementText = conversionRule.replace(matcher);
<a name="42" href="#42">42</a>          text = matcher.replaceAll(replacementText);
<a name="43" href="#43">43</a>          <strong class="jxr_keyword">if</strong>(conversionRule.getAdditionalLine() != <strong class="jxr_keyword">null</strong>) {
<a name="44" href="#44">44</a>            additionalLine = conversionRule.getAdditionalLine();
<a name="45" href="#45">45</a>          }
<a name="46" href="#46">46</a>        }
<a name="47" href="#47">47</a>      }
<a name="48" href="#48">48</a>      
<a name="49" href="#49">49</a>      <strong class="jxr_keyword">if</strong>(additionalLine == <strong class="jxr_keyword">null</strong>) {
<a name="50" href="#50">50</a>        <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> String[] {text};
<a name="51" href="#51">51</a>      } <strong class="jxr_keyword">else</strong> {
<a name="52" href="#52">52</a>        <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> String[] {text, additionalLine};
<a name="53" href="#53">53</a>      }
<a name="54" href="#54">54</a>    }
<a name="55" href="#55">55</a>  
<a name="56" href="#56">56</a>    <strong class="jxr_keyword">public</strong> String getOneLineReplacement(String text) {
<a name="57" href="#57">57</a>      String[] r = getReplacement(text);
<a name="58" href="#58">58</a>      <strong class="jxr_keyword">if</strong>(r.length != 1) {
<a name="59" href="#59">59</a>        <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException(<span class="jxr_string">"Expecting a single string but got "</span>+Arrays.toString(r));
<a name="60" href="#60">60</a>      } <strong class="jxr_keyword">else</strong> {
<a name="61" href="#61">61</a>        <strong class="jxr_keyword">return</strong> r[0];
<a name="62" href="#62">62</a>      }
<a name="63" href="#63">63</a>    }
<a name="64" href="#64">64</a>    <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> atLeastOneMatchOccured() {
<a name="65" href="#65">65</a>      <strong class="jxr_keyword">return</strong> atLeastOneMatchOccured;
<a name="66" href="#66">66</a>    }
<a name="67" href="#67">67</a>  }
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